Aon (AON) Other Operating Expenses (2009 - 2026)

Aon's Other Operating Expenses history runs 18 years deep, the most recent figure standing at $3.0 billion for Q1 2026.

• In Q1 2026, Other Operating Expenses rose 2.14% year-over-year to $3.0 billion; the TTM figure through Mar 2026 stood at $11.4 billion (up 3.31% YoY), while the FY2025 annual figure was $11.4 billion, up 9.13% from the prior year.
• Other Operating Expenses was $3.0 billion for Q1 2026 at Aon, up from $2.7 billion in the prior quarter.
• In the past five years, Other Operating Expenses ranged from a high of $3.0 billion in Q1 2026 to a low of $1.9 billion in Q3 2022.
• Historically, Other Operating Expenses has averaged $2.4 billion across 5 years, with a median of $2.2 billion in 2024.
• The sharpest annual moves came in 2022 and 2024: Other Operating Expenses plunged 42.06% in 2022, then soared 37.31% in 2024.
• A 5-year view of Other Operating Expenses shows it stood at $1.9 billion in 2022, then gained by 18.17% to $2.2 billion in 2023, then grew by 22.75% to $2.7 billion in 2024, then slipped by 1.47% to $2.7 billion in 2025, then climbed by 10.55% to $3.0 billion in 2026.
• The last three Other Operating Expenses figures came in at $3.0 billion (Q1 2026), $2.7 billion (Q4 2025), and $2.9 billion (Q3 2025), per Business Quant data.